题目内容
| 用竖式计算,并验算. 37.25+14.78 | 验算: |
| 6.75-2.89 | 验算: |
| 1.O6×4.7 | 验算: |
| 18.9÷0.54 | 验算: |
37.25+14.78=52.03
验算:
6.75-2.89=3.86
验算:
1.O6×4.7=4.982
验算:
18.9÷0.54=35
验算:
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题目内容
| 用竖式计算,并验算. 37.25+14.78 | 验算: |
| 6.75-2.89 | 验算: |
| 1.O6×4.7 | 验算: |
| 18.9÷0.54 | 验算: |